package com.itheima.serv;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

public class ServletDem04 extends HttpServlet {
    //    private String name;
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String name = null;
        synchronized (this) {
            name = req.getParameter("name");
            try {
                Thread.sleep(3000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            PrintWriter writer = resp.getWriter();
            writer.println("welcome" + name);
            writer.close();

        }
        }
        @Override
        protected void doPost (HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
            doGet(req, resp);
        }
    }
